{"id":34296,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-experimental-de-turbulencia-en-el-borde-del-plasma-de-dispositivos-tokamak\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"estudio-experimental-de-turbulencia-en-el-borde-del-plasma-de-dispositivos-tokamak","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-experimental-de-turbulencia-en-el-borde-del-plasma-de-dispositivos-tokamak\/","title":{"rendered":"Estudio experimental de turbulencia en el borde del plasma de dispositivos tokamak."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isabel Garcia Cortes <\/strong><\/h2>\n<p>Las asimetr\u00edas poloidales observadas en la primera caracterizaci\u00f3n experimental de la estructura de la turbulencia en la regi\u00f3n del divertor del tokamak jet apoyan la importancia de las inestabilidades generadas por gradientes de presi\u00f3n (inestabilidades de intercambio) para dar cuenta de la anchura de la regi\u00f3n externa del plasma (sol). Este es un par\u00e1metro esencial para distribuir los flujos de part\u00edculas y energ\u00eda que alcanzar\u00e1n la periferia del plasma en las placas del divertor en los futuros reactores de fusi\u00f3n nuclear, disminuyendo as\u00ed el da\u00f1o sufrido por dichos elementos.  por otra parte, la presencia de asimetr\u00edas debe ser tenida en cuenta para deducir el transporte total inducido por fenomenos turbulentos en dispositivos de fusi\u00f3n nuclear.  los experimentos realizados en los tokamaks jet y pbx-m muestran que la radiaci\u00f3n es un posible mecanismo generador de turbulencia en reg\u00edmenes de alta densidad y valores elevados de potencia radiada. Con la intenci\u00f3n de disminuir la densidad de potencia incidente sobre las placas del divertor, se generan plasmas con una anchura del sol considerable (3-4 cm) en el tokamak jet, son los plasmas detached. Los experimentos presentados en esta memoria han mostrado c\u00f3mo los niveles de turbulencia aumentan hasta un factor diez en los reg\u00edmenes de alta densidad \/ radiaci\u00f3n (plasmas detached) en dicho tokamak.  los experimentos realizados en el tokamak pbx-m muestran una correlaci\u00f3n no lineal entre niveles de turbulencia y radiaci\u00f3n emitida por impurezas (he). Estas observaciones resultan extremadamente interesantes con vistas al dise\u00f1o de futuros reactores, donde se podr\u00eda aspirar al control de la anchura del sol, a trav\u00e9s de la modificaci\u00f3n de la turbulencia.  se ha mostrado que los fuertes gradientes radiales del campo el\u00e9ctrico son capaces de modificar la estructura de la turbulencia en el tokamak tj-i. El proceso de decorrelaci\u00f3n de la turbulencia inducido p<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio experimental de turbulencia en el borde del plasma de dispositivos tokamak.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio experimental de turbulencia en el borde del plasma de dispositivos tokamak. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isabel Garcia Cortes <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Carlos Hidalgo Vera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Sanchez Quesada <\/li>\n<li>Luis Garcia Gonzalo (vocal)<\/li>\n<li> Martin Solis Jos\u00e9 Ramon (vocal)<\/li>\n<li>Francisco Castejon Maga\u00f1a (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isabel Garcia Cortes Las asimetr\u00edas poloidales observadas en la primera caracterizaci\u00f3n experimental de la estructura de la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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